n^2 + 4n = 32 solving quadratics by factoring ( the solution has brackets around it)

Question

n^2 + 4n = 32
solving quadratics by factoring ( the solution has brackets around it)

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Vodka 5 years 2021-07-29T06:57:08+00:00 1 Answers 20 views 0

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  1. thucuc
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    2021-07-29T06:58:11+00:00
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    Answer:

    n^2 + 4n – 32 = 0

    n^2 -4n +8n – 32=0

    n(n -4) +8(n -4) =0

    (n-4) (n+8) = 0

    n=4

    n=-8

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